Use DCHECKs when observing only a single notification.

chrome/browser/safe_browsing/client_side_detection_service.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/safe_browsing/client_side_detection_service.h"
 
 #include <algorithm>
 #include <memory>
 
 #include "base/bind.h"
@@ skipping 206 matching lines @@
   } else {
     NOTREACHED();
   }
 }
 
 void ClientSideDetectionService::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  DCHECK(type == content::NOTIFICATION_RENDERER_PROCESS_CREATED);
+  DCHECK_EQ(content::NOTIFICATION_RENDERER_PROCESS_CREATED, type);
   SendModelToProcess(
       content::Source<content::RenderProcessHost>(source).ptr());
 }
 
 void ClientSideDetectionService::SendModelToProcess(
     content::RenderProcessHost* process) {
   // The ClientSideDetectionService is enabled if _any_ active profile has
   // SafeBrowsing turned on.  Here we check the profile for each renderer
   // process and only send the model to those that have SafeBrowsing enabled,
   // and we select the model based on the extended reporting setting.
@@ skipping 283 matching lines @@
     const std::string& report_url) {
   GURL url(report_url);
   std::string api_key = google_apis::GetAPIKey();
   if (!api_key.empty())
     url = url.Resolve("?key=" + net::EscapeQueryParamValue(api_key, true));
 
   return url;
 }
 
 }  // namespace safe_browsing